Time difference between Dublin and Honolulu
Honolulu is 11 hours behind Dublin
Dublin, Ireland is UTC · Honolulu, the United States is UTC−10 — on standard time
The gap is not the same all year
Every converter gives one number for this pair. That number is right for most of the year and wrong for part of it, because Dublin goes forward on the last Sunday in March and back on the last Sunday in October and Honolulu does not change its clocks.
| Dublin / Honolulu clocks | Difference | How long |
|---|---|---|
| summer / standard | 11 hours behind | about 30 weeks |
| standard / standard | 10 hours behind | about 22 weeks |
Honolulu stays put all year while Dublin moves, so a meeting fixed in Honolulu's calendar shifts by an hour twice a year at Dublin's end.
When they can both be at their desks
Nine-to-five in Dublin and nine-to-five in Honolulu do not overlap at all. With 11 hours between them, one side is always outside working hours, and the practical question is which side takes the early start or the late finish rather than when to meet.
Dublin to Honolulu, hour by hour
| Dublin | Honolulu |
|---|---|
| 12:00 AM | 1:00 PM (previous day) |
| 1:00 AM | 2:00 PM (previous day) |
| 2:00 AM | 3:00 PM (previous day) |
| 3:00 AM | 4:00 PM (previous day) |
| 4:00 AM | 5:00 PM (previous day) |
| 5:00 AM | 6:00 PM (previous day) |
| 6:00 AM | 7:00 PM (previous day) |
| 7:00 AM | 8:00 PM (previous day) |
| 8:00 AM | 9:00 PM (previous day) |
| 9:00 AM | 10:00 PM (previous day) |
| 10:00 AM | 11:00 PM (previous day) |
| 11:00 AM | 12:00 AM |
| 12:00 PM | 1:00 AM |
| 1:00 PM | 2:00 AM |
| 2:00 PM | 3:00 AM |
| 3:00 PM | 4:00 AM |
| 4:00 PM | 5:00 AM |
| 5:00 PM | 6:00 AM |
| 6:00 PM | 7:00 AM |
| 7:00 PM | 8:00 AM |
| 8:00 PM | 9:00 AM |
| 9:00 PM | 10:00 AM |
| 10:00 PM | 11:00 AM |
| 11:00 PM | 12:00 PM |
On the usual gap of 11 hours.
Frequently asked questions
What is the time difference between Dublin and Honolulu?
Honolulu is 11 hours behind Dublin for most of the year. It is not the same all year — there is one other gap, because Dublin goes forward on the last Sunday in March and back on the last Sunday in October and Honolulu does not change its clocks.
Is Honolulu ahead of Dublin?
No — Honolulu is 11 hours behind. Dublin is UTC and Honolulu is UTC−10 on standard time.
What time is 9 AM in Dublin in Honolulu?
10:00 PM (previous day), on the usual gap.
When can Dublin and Honolulu meet?
Nine-to-five in Dublin and nine-to-five in Honolulu do not overlap at all. One side has to take the call outside working hours, and with 11 hours between them it is worth deciding in advance which side that is.
Other pairs
- Dublin to São Paulo
- Dublin to Buenos Aires
- Dublin to Lima
- Dublin to Lagos
- Dublin to Johannesburg
- Dublin to Nairobi
- Lisbon to Paris
- Lisbon to Berlin
- Lisbon to Madrid
- Lisbon to Rome
Every Dublin pair · Every Honolulu pair · All city pairs · Time zones by abbreviation